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Mitigating Radon in Cornwall: The Importance of Early Design and Construction Considerations

Writer's picture: CHACHA

Updated: Dec 17, 2024


Radon is a naturally occurring, radioactive gas that can pose serious health risks if it accumulates in buildings. While it is invisible and odourless, radon exposure is the leading cause of lung cancer in non-smokers, making it a crucial issue to address, particularly in areas with high concentrations of radon, such as Cornwall. At a recent Business Basics Taster Session held at the Cornwall Chamber Offices HQ, Dr. Paul Jarvis of Jarvis Nuclear Limited delivered an informative talk titled ‘Understanding Radon’, which explored the risks of radon exposure in both the workplace and at home. Dr. Jarvis shared invaluable insights into radon testing and interpreting test results, helping attendees better understand how to mitigate this invisible hazard in the built environment.




About Dr. Paul Jarvis and Jarvis Nuclear Limited


Dr. Paul Jarvis is a highly respected professional in the field of nuclear science and radon management. As the founder and managing director of Jarvis Nuclear Limited, Dr. Jarvis brings a wealth of knowledge and experience in nuclear safety, radon measurement, and radon mitigation strategies. Jarvis Nuclear Limited specialises in radon testing, consulting, and providing tailored strategies for both residential and commercial properties.


The company’s expertise in this field makes them a vital resource for developers, architects, and homeowners seeking to protect their buildings from the potentially harmful effects of radon. Jarvis Nuclear Limited’s comprehensive radon services include testing, risk assessments, and consultancy, ensuring that buildings meet the necessary health and safety standards.


Why Radon Mitigation is Crucial in Cornwall’s Construction Industry


Cornwall is one of the regions in the UK with the highest concentrations of radon gas, due to its geological characteristics. The gas naturally emanates from the ground and can seep into buildings through cracks in foundations, gaps around pipes, or through the ground beneath floors. Because radon is a colourless, odourless gas, it can accumulate unnoticed, posing significant health risks over time.


Given the region’s elevated levels of radon, it is essential for those involved in construction, design, and property development to be aware of the risks and take proactive steps to mitigate exposure.


Building Regulations and Radon


In response to the risks posed by radon, the UK government has set stringent guidelines and building regulations designed to minimize radon exposure in buildings. The Building Regulations 2010 (Part C – Site Preparation and Resistance to Moisture) outline the requirements for radon protection, particularly for areas known to have higher concentrations of radon gas.


For new buildings in areas where radon levels exceed certain thresholds, radon-resistant design features must be incorporated at the design and construction stages. These include measures such as:


  • Radon-proof membranes installed beneath floors to prevent radon from entering.

  • Ventilation systems to support air flow and prevent the build-up of radon.

  • Sealing gaps in foundations and around pipes where radon could seep through.


The goal of these measures is to prevent radon from accumulating inside buildings, reducing the long-term health risks for occupants.


Radon Gas causing a dangerous living space

Coach Haus Architecture: Radon Mitigation Design


At Coach Haus Architecture Limited, we are deeply committed to ensuring the safety and well-being of those who live and work in the buildings we design. Our expertise in architectural design and detailing means that we incorporate radon mitigation strategies into every project, particularly in regions like Cornwall where radon levels are a significant concern.


Our team collaborates closely with clients and product manufacturers to ensure that every design is compliant with current building regulations and includes effective radon-resistant measures. Whether it’s through the incorporation of radon-proof membranes, designing suitable ventilation systems, or ensuring that foundations are sealed to prevent gas ingress, we are dedicated to creating environments that are safe and healthy.


Our knowledge in this area stems from an understanding of the local geography and the specific challenges that come with building in Cornwall. We take a proactive approach to radon mitigation, ensuring that our designs meet the required safety standards. By addressing radon at the design and construction stages, we can safeguard our projects from the outset, reducing the need for costly retrofitting or remediation later.


The Importance of Early Action


Mitigating radon in construction requires careful consideration during the planning and design phases. By incorporating radon-resistant measures early in the process, developers can prevent long-term health risks to occupants while complying with building regulations. Additionally, addressing radon during the construction stage is far more cost-effective than trying to resolve radon issues after the building is complete.


As experts in the field, Coach Haus Architecture Limited understands the complexities of radon mitigation and is committed to ensuring that every project we undertake is meticulously designed to protect against radon exposure. Our collaboration with trusted experts like Dr. Paul Jarvis and Jarvis Nuclear Limited ensures that we stay up to date on the latest research and best practices in radon management, allowing us to provide the best solutions for our clients.


Conclusion


The risks of radon exposure are not something that can be ignored, especially in regions like Cornwall, where the gas is present in higher concentrations. Mitigating these risks from the outset is crucial, and collaborating with experts in both design and radon management is essential for ensuring that buildings remain safe and healthy.


At Coach Haus Architecture Limited, we pride ourselves on being leaders in integrating radon mitigation solutions into the design and construction process, providing peace of mind for our clients and contributing to the overall well-being of the community. Through careful planning, attention to detail, and collaboration with experts like Dr. Paul Jarvis and Jarvis Nuclear Limited, we are helping to make Cornwall’s built environment safer, one building at a time.

experienced architectural practice | focus on design, function + service

sketch

establish brief + provide design options

planning

develop + submit application

building regulations

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